| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg{2+} + 2 Fe(NO3)3 = 3 Mg(NO3)2 + 2 Fe{3+}
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Na3N + K2S = Na2S + K3N =>
2 Na3N + 3 K2S = 3 Na2S + 2 K3N
F2O3 + H2O = H2F2O4 =>
F2O3 + H2O = H2F2O4
Cl2 + O2 = Cl2O3 =>
2 Cl2 + 3 O2 = 2 Cl2O3
CuCl2 + Mg = Mg(Cl2)2 + Cu =>
2 CuCl2 + Mg = Mg(Cl2)2 + 2 Cu
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C + H2 + N2 = C3H4N2 =>
3 C + 2 H2 + N2 = C3H4N2
CaCl2 + NaCH3COO = NaCl2 + CaCH3COO =>
CaCl2 + NaCH3COO = NaCl2 + CaCH3COO
Na2CO3 + CaCl2 = Ca(CO3) + NaCl =>
Na2CO3 + CaCl2 = Ca(CO3) + 2 NaCl
O2 + Mn + H2O = Mn(OH)3 =>
3 O2 + 4 Mn + 6 H2O = 4 Mn(OH)3
(k)S + HNO3 = H2SO4 + NO2 + H2O =>
(k)S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
FeCl3(aq) + NaSO4(aq) = Fe(SO4)3 + NaCl =>
FeCl3(aq) + 3 NaSO4(aq) = Fe(SO4)3 + 3 NaCl
Fe2Al9Si4O24H2 + SiO2 + KFe3AlSi3O12H2 + CO2 = Fe3Al2Si3O12 + KAl3Si3O12H2 + H2O + C =>
12 Fe2Al9Si4O24H2 + 45 SiO2 + 23 KFe3AlSi3O12H2 + 3 CO2 = 31 Fe3Al2Si3O12 + 23 KAl3Si3O12H2 + 12 H2O + 3 C
CaCO3 + CO3H2 = (CO3H)2Ca =>
CaCO3 + CO3H2 = (CO3H)2Ca
SrCl2 + Na2CO3 = Na2Sr + Cl2CO3 =>
SrCl2 + Na2CO3 = Na2Sr + Cl2CO3
KCN + HCl = HCN + KCl =>
KCN + HCl = HCN + KCl
HS2 + Br2 = HBr + S8 =>
4 HS2 + 2 Br2 = 4 HBr + S8
K2O2 + H2O2 = KO2 + H2O =>
K2O2 + 2 H2O2 = 2 KO2 + 2 H2O
Pb(NO3)2 + C = Pb + NO2 + CO2 =>
Pb(NO3)2 + C = Pb + 2 NO2 + CO2
K2(CO3)H2(SO4) = K2(SO4)H2(CO3) =>
K2(CO3)H2(SO4) = K2(SO4)H2(CO3)
H2SO4 + PO4 = HPO4 + HSO4 =>
H2SO4 + PO4 = HPO4 + HSO4
CoCl2(H2O)6 + He + H2O2 + HCl = [Co(He)2Cl2]Cl + H2O =>
2 CoCl2(H2O)6 + 4 He + H2O2 + 2 HCl = 2[Co(He)2Cl2]Cl + 14 H2O
K(s) + N2(g) = K3N(s) =>
6 K(s) + N2(g) = 2 K3N(s)
C7H5O2 + HCl = C7H6O2 + Cl =>
C7H5O2 + HCl = C7H6O2 + Cl
Cr2O3 + CH4 = Cr23C6 + CO + H2O =>
23 Cr2O3 + 27 CH4 = 2 Cr23C6 + 15 CO + 54 H2O
NH3*H2O + H2SO4 = (NH4)2SO4 + H2O =>
2 NH3*H2O + H2SO4 = (NH4)2SO4 + 2 H2O
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
HClO + HY = Y2 + HCl + H2O =>
HClO + 2 HY = Y2 + HCl + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Mn + Fe2O3 = Fe + MnO2 =>
3 Mn + 2 Fe2O3 = 4 Fe + 3 MnO2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
N2 + Br2 = N3Br2 =>
3 N2 + 2 Br2 = 2 N3Br2
Al + K(OH) + H2O = KAl(OH)4 + H2 =>
2 Al + 2 K(OH) + 6 H2O = 2 KAl(OH)4 + 3 H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H6O + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 C2H6O + 8 KMnO4 + 12 H2SO4 = 10 HCOOH + 8 MnSO4 + 4 K2SO4 + 17 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AgNO3(aq) + CaCl2(aq) = AgCl(s) + Ca(NO3)2(aq) =>
2 AgNO3(aq) + CaCl2(aq) = 2 AgCl(s) + Ca(NO3)2(aq)
(CH3)2Si(OH)2 = (CH3)2SiO + H2O =>
(CH3)2Si(OH)2 = (CH3)2SiO + H2O
HI + CH2Cl2 = CH3Cl2 + I =>
HI + CH2Cl2 = CH3Cl2 + I
Li2CO3 + Na3PO4 = Na2CO3 + Li3PO4 =>
3 Li2CO3 + 2 Na3PO4 = 3 Na2CO3 + 2 Li3PO4
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
K3I + Br2 = KBr + I =>
2 K3I + 3 Br2 = 6 KBr + 2 I
HCIO = HCI + O2 =>
2 HCIO = 2 HCI + O2
HCl + H2O = H3O{+} + Cl{-} =>
HCl + H2O = H3O{+} + Cl{-}
Rb2CO3 = Rb + CO3 =>
Rb2CO3 = 2 Rb + CO3
Ag3PO4 + KBr = K3PO4 + AgBr =>
Ag3PO4 + 3 KBr = K3PO4 + 3 AgBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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